If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 90 = 10(r + 7) Reorder the terms: 90 = 10(7 + r) 90 = (7 * 10 + r * 10) 90 = (70 + 10r) Solving 90 = 70 + 10r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-10r' to each side of the equation. 90 + -10r = 70 + 10r + -10r Combine like terms: 10r + -10r = 0 90 + -10r = 70 + 0 90 + -10r = 70 Add '-90' to each side of the equation. 90 + -90 + -10r = 70 + -90 Combine like terms: 90 + -90 = 0 0 + -10r = 70 + -90 -10r = 70 + -90 Combine like terms: 70 + -90 = -20 -10r = -20 Divide each side by '-10'. r = 2 Simplifying r = 2
| -11x=319 | | 0.4(6c-52)=41.6 | | X+9y=24 | | 9x/5-8x/9 | | (x+16)+10=2(x+10) | | 40=x^2+5x | | x-12=3(x-48) | | 14m-10=3(4+n) | | 0.65x+0.3x=x-2 | | 8b-3(b-5)=3 | | 2-4x=2x-7 | | (X-8)(x+8)=128 | | 4-4c-5c-c= | | x+x+1+x+2=117 | | N-4/5=5 | | (15-3x)+(5-2x)+80=180 | | 8(x-2)+11=11 | | 1x+2(x+2)=(x+1)+93 | | x+1+x+2=117 | | -4=1/2-4(9/8) | | 6r-8=1515r+16 | | -7-2.8=6x-13.2 | | -4=1/2-4(/8) | | 5x-30=2x+50 | | 7-2x=12-x | | 5y-3=3y+17 | | (3x+3)3+3=39 | | 4y+15=-1y-15 | | X-5y=-23 | | logx+log(10x)=3 | | 10z+16=14x+18 | | 3(y+2)-4=-5(y+6)+12 |